100121411303 has 4 divisors (see below), whose sum is σ = 100720940880. Its totient is φ = 99521881728.

The previous prime is 100121411261. The next prime is 100121411309. The reversal of 100121411303 is 303114121001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100121411303 - 2¹² = 100121407207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100121411309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299764538 + ... + 299764871.

It is an arithmetic number, because the mean of its divisors is an integer number (25180235220).

Almost surely, 2^100121411303 is an apocalyptic number.

100121411303 is a deficient number, since it is larger than the sum of its proper divisors (599529577).

100121411303 is an equidigital number, since it uses as much as digits as its factorization.

100121411303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599529576.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 100121411303 its reverse (303114121001), we get a palindrome (403235532304).

The spelling of 100121411303 in words is "one hundred billion, one hundred twenty-one million, four hundred eleven thousand, three hundred three".